• NOVA | PBS
  
  NOVA revolves around a simple premise: the world of science is exciting! For NOVA viewers, science means adventure and exploration—because from ants to aliens, this weekly documentary series probes the far reaches of earth, sea and stars. NOVA proves that science is neither secret lore nor sacred ritual but rather, at its heart, a lifelong journey of discovery.
  abyss acanthostega adventure age aids aliens amazon animals anorexia anthropology arabia archeology archive asteroid astronomy
  By alanpoon in Public bookmarks with astronomy biology broadcast earth health histories liberal-studies mathematics nature physics science space teacher technologies 健康 地球 天文 太空 廣播 數學 by 18 users
• 有涯小札
  By alanpoon in Public bookmarks with blogs books cultures education histories information-technology liberal-studies mathematics philosophy reviews science teacher technologies travel 哲學 教育 數學 文化 旅遊 書籍
• 數學真魅
  By alanpoon in Public bookmarks with blogs education mathematics teacher tutorials 教學網站 教師 教育 數學
• 藥師丸的數學天地
  By alanpoon in Public bookmarks with blogs education mathematics teacher tutorials 教學網站 教師 教育 數學

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